Yoshihisa Ohsawa

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Nagakute-cho, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roller turret including rollers mounted on support portions of roll...
- Patent number 6,775,889
- Issue date Aug 17, 2004
- Takahiro Engineering Works Ltd.
- Yoshihisa Ohsawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Roller turret including rollers mounted on support portions of roll...
- Patent number 6,622,360
- Issue date Sep 23, 2003
- Takahiro Engineering Works Ltd.
- Yoshihisa Ohsawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Roller turret including rollers mounted on support portions of roll...
- Patent number 6,279,219
- Issue date Aug 28, 2001
- Takahiro Engineering Works Ltd.
- Yoshihisa Ohsawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Roller turret including rollers mounted on support portions of roll...
- Publication number 20040020320
- Publication date Feb 5, 2004
- TAKAHIRO ENGINEERING WORKS LTD.
- Yoshihisa Ohsawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR